National food safety standard Food additive - Steviosides
1 Scope
This standard is applicable to the food additive steviosides which are extracted and refined from Stevia Rebaudiana Bertoni. The Glycosides known include Stevioside, Rebaudioside A, Rebaudioside B, Rebaudioside C, Rebaudioside D, Rebaudioside E, Rebaudioside F, Rebaudioside M, Rebaudioside N, Rebaudioside O, Dulcoside A, Rubusoside and Steviolbioside.
2 Molecular formula, structural formula and relative molecular mass
2.1 Molecular formulae of 13 glycosides
Stevioside : C38H60O18
Rebaudioside A : C40H70O23
Rebaudioside B : C38H60O18
Rebaudioside C : C44H70O22
Rebaudioside D : C50H80O28
Rebaudioside E : C44H70O23
Rebaudioside F : C43H68O22
Rebaudioside M : C56H90O33
Rebaudioside N : C56H90O32
Rebaudioside O : C62H100O37
Dulcoside A : C38H60O17
Rubusoside : C32H50O13
Steviolbioside : C32H50O13
2.2 Structural formulae of 13 glycosides
Foreword I
1 Scope
2 Molecular formula, structural formula and relative molecular mass
3 Technical requirements
Annex A Test method
Annex B Reference gas chromatogram of mixed standard solution